Container panel



FIG. 1 is a perspective view of the container panel;

FIG. 2 is a front view of the container panel;

FIG. 3 is a right side view of the container panel; and,

FIG. 4 is a top view of the container panel.

The broken line showing of structure is for illustrative purposes only, and forms no part of the claimed design. 

The ornamental design for container panel, as shown and described in the Figures. 